What does Pierson mean?
Pierson is an unusual first name for men but a very prominent surname for all people (#1158 out of 150436, Top 1%). (2000 U.S. Census)
Pierce (#470 a year ago) is the only prominent varying form of Pierson (#unlisted). These boy names were at the apex of their popularity in the year 2013 (usage of 0.538%) and are almost as popular today (usage 0.53%, down 1.5%). Pierce (#470) is the most chic birth name in this list, and there is a rekindling in birth name popularity for this name. Shown below is a comparison of the usage of Pierson and associated names. (Top 1000 Birth Names Statistics, 2014)